Patent · US Expired

Apparatus for transferring structures

US6238826A · kind A · utility

1Cited by
2References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 4, 2000
Grant dateMay 29, 2001
Priority date
Expiry dateJan 4, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/20
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An apparatus for transferring structures to a layer to be patterned. The apparatus has a base element and at least one radiation-conducting structure projecting from the base element. The radiation-conducting structure guides radiation to an exit aperture facing away from the base element and the shape of which structure is matched to that of the structure to be transferred.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.